1. 4 HINTS (2015a) Cycle 3 methodology report. Retrieved from
http://hints.cancer.gov/docs/HINTS_4_Cycle_3_Methods_Report_FINAL_508c_03_21_2014.pdf
2. 4 HINTS (2015b) Cycle 3 questionnaire. Retrieved from
http://hints.cancer.gov/docs/Instruments/HINTS_4_Cycle_3_English_Annotated_508c_3_21_2014.pdf
3. American Institute of Cancer for Cancer Research (2008) World Cancer Research Fund/American Institute for Cancer Research. Food, nutrition physical acvtitigy, and the prevention of cancer: A global prespective. American Institute for Cancer Research. Retrieved from
http://www.aicr.org/assets/docs/pdf/reports/Second_Expert_Report.pdf
4. American Cancer Society (2015) Cancer facts & figures 2015. Retrieved from
http://www.cancer.org/acs/groups/content/@editorial/documents/document/acspc-044552.pdf
5. American Cancer Society (2018) Cancer facts & figures 2018. Retrieved from
https://www.cancer.org/content/dam/cancer-org/research/cancer-facts-and-statistics/annual-cancer-facts-and-figures/2018/cancer-facts-and-figures-2018.pdf